Military Post Offices. Degree of Rarity. PS posted from "VOJNA POSTA*Br.48*17.6.17" (M.R.Vukovic study page 176, rarity V) with Serbian censorship "PREGLEDALA/VOJNA CENZURA (50)", via "VOJNA POSTA*Br.801*21.6.17", arr. "VOJNA POSTA*Br.603*24.6.17".